using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Reflection;
//和大家分享一下自己在工作中用到反射技术的一些简单应用
//此案例应用场景是这个样子的:
//在我的项目中有很多的DLL, 每个DLL都有一个Mark属性,是用
//来标识这个DLL作用的中文名称来的,因为我要知道这个DLL是作
//什么用的,那么就只有取得其Mark属性.
//此紧紧作为一个示例..
//备注:我用到了c#2008的新特性,关键字var,若不明白,请msdn.
namespace ReflectionTest
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("请输入DLL文件的路径");
            var pathFile = Console.ReadLine();
            //载入程序集
            var myAssembly = Assembly.LoadFrom(@pathFile);
            //取得程序集myAssembly的所有类型
            var types = myAssembly.GetTypes();
            
            //遍历类型,以获得类开的属性
            foreach (var type in types)
            {
                //获得类型属性集
                var props = type.GetProperties();
                //实例化此类型
                var typeFlection = System.Activator.CreateInstance(type);

                foreach (var prop in props)
                {
                    //属性名称是否是"Mark"
                    if (prop.Name == "Mark")
                    {
                        //取得属性值
                        var obj = prop.GetValue(typeFlection, null);
                        var MarkValue = obj;
                        Console.WriteLine("Mark的值为:{0}", MarkValue);
                    }
                }
            }
            Console.ReadLine();
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace cls1
{
    public class Class1
    {
        private string m1;
        public Class1()
        {
            m1 = "cls1.Class1";
        }
        public string Mark
        {
            get { return m1; }
        }
    }


    public class Class2
    {
        private string m1;
        public Class2()
        {
            m1 = "cls1.Class2";
        }
        public string Mark
        {
            get { return m1; }
        }
    }

    public class Class3
    {
        private string m1;
        public Class3()
        {
            m1 = "cls1.Class3";
        }
        public string Mark
        {
            get { return m1; }
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace cls2
{
    public class Class1
    {
        private string m1;
        public Class1()
        {
            m1 = "cls2.Class1";
        }
        public string Mark
        {
            get { return m1; }
        }
    }


    public class Class2
    {
        private string m1;
        public Class2()
        {
            m1 = "cls2.Class2";
        }
        public string Mark
        {
            get { return m1; }
        }
    }

    public class Class3
    {
        private string m1;
        public Class3()
        {
            m1 = "cls2.Class3";
        }
        public string Mark
        {
            get { return m1; }
        }
    }
}

 

vs2008的新特性,你不知道吗?

我就喜欢赶这潮流...